function reqwest() {
    var ajaxData = {
        type: arguments[0].method || "GET",
        url: arguments[0].url || "",
        async: arguments[0].async || "true",
        data: arguments[0].data || null,
        dataType: arguments[0].type || "text",
        contentType: arguments[0].contentType || "application/x-www-form-urlencoded",
        beforeSend: arguments[0].beforeSend || function () {
        },
        success: arguments[0].success || function () {
        },
        error: arguments[0].error || function () {
        }
    }
    $.ajax(ajaxData);
}
// var exports={};